Home / 165,492,993-228,380,319.54-95,918,730.42

Finding the Fourth Proportional to 165,492,993, 228,380,319.54 and 95,918,730.42

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Solution

The fourth proportional to 165,492,993, 228,380,319.54 and 95,918,730.42 is: 132,367,841.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,492,993 : 228,380,319.54 = 95,918,730.42 : x
  2. Step 2: Convert to fraction form
    165,492,993/228,380,319.54 = 95,918,730.42/x
  3. Step 3: Cross multiply
    165,492,993x = 228,380,319.54 × 95,918,730.42
  4. Step 4: Simplify right side
    165,492,993x = 21,905,950,303,190,720
  5. Step 5: Solve for x
    x = 21,905,950,303,190,720/165,492,993
  6. Step 6: Final answer
    x = 132,367,841.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.